

public class example01 {
    public static void main(String[] args) {
        Student student1 = new Student();
        student1.name="小明";
        student1.classId=12;
        student1.studentId=1205;
        student1.address="北京";
        student1.introduce();
        student1.study();
        Student student2 = new Student();
        student2.name="张三";
        student2.classId=13;
        student2.studentId=1301;
        student2.address="山西";
        student2.introduce();
        student2.study();
    }
}
